This declaration is being made pursuant to the provisions of IETF IPRPolicy, RFC 3668, Section 6.

This is to advise the IETF that AT&T believes it owns unpublishedpending patent applications that may relate to Internet Draft documents:"IETF draft-ietf-psamp-framework-05, A Framework for Packet Sampling andReporting" and "IETF draft-ietf-psamp-sample-tech-04, Sampling andFiltering Techniques for IP Packet Selection". To the extent that thetechnology discussed in this Internet Draft becomes an IETF Standard andto the extent claims of AT&T's patents which issue from these pendingpatent applications are required to implement the IETF Standard, AT&Tagrees that, upon written request, AT&T will offer, on anondiscriminatory basis, non-exclusive licenses on fair and reasonableterms under such patent claims to implement the IETF Standard. AT&T'swillingness to grant such licenses is conditioned upon the prospectivelicensee granting a reciprocal license to AT&T under any patents thatthe prospective licensee has to any technology required to implementthat IETF Standard.